KINDNESS is a playable word

kindness Scrabble® Dictionary

noun
pl. kindnesses
the quality of being kind
97 Playable Words can be made from "KINDNESS"
   2-Letter Words (10 found)
   3-Letter Words (21 found)
   6-Letter Words (3 found)
   7-Letter Words (1 found)
   8-Letter Words (1 found)